. >> a romney spokeswoman says she couldn't agree more. she agrees the president's policies have, quote, buried the middle class. congressman paul ryan hit the campaign trail in iowa tuesday. his stump speech focused on the economy and in an interview with a local tv station, ryan talked about what he called the unraveling of the obama administration's foreign policy. >> iran closer to a nuclear weapon, the russians are thwarting us every step of the world. people around the world sense america is weakening. when we project weakness abroad through the qirve indication of this administration, through the devastating defense cuts they're proposing, that means our enemies, our adversaries become more brazen. they're more willing to test us. >> congressman ryan also called the white house response to the consulate attack in libya, quote, slow and confused. >>> millions of americans will watch tonight's debate by some estimates maybe 50 million. it's in denver again at 9:00. it's just about one in five voters though who might be changing their